What is the difference between Upsarg (Prefix) and Pratyaya (Suffix)?

Upsarg (Prefix) vs Pratyaya (Suffix):

• Upsarg (Prefix): Meaningful morpheme attached to the beginning of a root word to alter its meaning (e.g., प्र + हार = प्रहार, आहार)।
• Pratyaya (Suffix): Morpheme attached to the end of a root word to form a derivative word (e.g., सुंदर + ता = सुंदरता)।
• Key Difference: Upsarg precedes the root word; Pratyaya succeeds the root word.